Ox Tools Dori Block Line Holders

As part of all building profiles it is essential to use string line, or masons brick line, to ensure that the course is being built straight, square and plumb. When your profile is completely set up, you can clamp one of the Ox P100950 Dori Blocks to the aluminium box section, this will act as the line holder allowing you to run a length of brick line from one corner to the other